66506778

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 160272000

約数和(自身を除く): 93765222

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 211, 234, 351, 422, 449, 633, 702, 898, 1266, 1347, 1899, 2694, 2743, 3798, 4041, 5486, 5697, 5837, 8082, 8229, 11394, 11674, 12123, 16458, 17511, 24246, 24687, 35022, 49374, 52533, 74061, 94739, 105066, 148122, 157599, 189478, 284217, 315198, 568434, 852651, 1231607, 1705302, 2463214, 2557953, 3694821, 5115906, 7389642, 11084463, 22168926, 33253389, 66506778]

約数ペア:

[(1, 66506778), (2, 33253389), (3, 22168926), (6, 11084463), (9, 7389642), (13, 5115906), (18, 3694821), (26, 2557953), (27, 2463214), (39, 1705302), (54, 1231607), (78, 852651), (117, 568434), (211, 315198), (234, 284217), (351, 189478), (422, 157599), (449, 148122), (633, 105066), (702, 94739), (898, 74061), (1266, 52533), (1347, 49374), (1899, 35022), (2694, 24687), (2743, 24246), (3798, 17511), (4041, 16458), (5486, 12123), (5697, 11674), (5837, 11394), (8082, 8229)]